Scientists at the Goddard Space Flight Center in Greenbelt,Maryland, found the substance glycine in material brought back to Earth from a comet.

VOA: special.2009.09.30

If you have a large number of atoms in an aggregate, it is going to require that the substance turn solid and condense at room temperature.

如果有很多原子进行聚集，在室温下,会使的物质转变成固体状态。

麻省理工公开课 - 固态化学导论课程节选

There's 60 people in the dorm, and I'm in the substance-free zone.

宿舍有60个人，我在无饮酒区。

布朗的宿舍公寓 - SpeakingMax英语口语达人

The substance left, called pulp, can be stored until you are ready to make paper.

VOA: special.2009.01.26

The matter the substance the material basis of a regime concerns its citizen body.

本质，政体的物质基础,是其公民本体最关心的。

耶鲁公开课 - 政治哲学导论课程节选

The substance produced by the pancreas normally lowers blood sugar during and after eating.

VOA: special.2010.01.13

We also noticed something about the substance of the arguments that emerged from the discussion.

我们也注意到了这些争论的本质,已经初见端倪。

耶鲁公开课 - 公正课程节选

Later,Mizz Blackburn and Mizz Greider discovered the substance in the body that builds telomeres.

VOA: special.2009.10.07

Now, I want to say one other quick thing before we get to the substance.

现在,我想简单提一点别的东西,然后我们再继续讲这个问题

耶鲁公开课 - 美国内战与重建课程节选

Funk believed the substance belonged to a group of chemicals known as amines.

VOA: special.2009.04.21

The scattering is an indication of the nature of the substance.

这种散射,解释出了物质的本性。

麻省理工公开课 - 固态化学导论课程节选

So he called the substance a "vitamine" -- an amine necessary for life.

VOA: special.2010.09.14

Things that we can relate to the properties of the substance that we're doing the experiment on.

我们实验对象性质,有关的物理量来表示。

麻省理工公开课 - 热力学与动力学课程节选

The substance left,called pulp,can be stored until you are ready to make paper.

VOA: special.2009.07.06

In other words, it is to bring the rigor, the substance, the empirical foundation, the science from academia and merge it with accessibility of the self-help or New Age movement.

换句话说，就是要把严谨，实质，经验基础，学术科学,与自助或新纪元运动的通俗易懂相结合。

哈佛公开课 - 幸福课课程节选

That person must have been surprised when the substance passed the test.

VOA: special.2010.02.09

The distinction I made in the paper that we talked about in the class is between procedural justice and substance of justice in the university.

我曾经在一篇论文中做了一个区分,在课堂上讲到过，那就是大学程序性公正,和实质性公正的区别。

普林斯顿公开课 - 人性课程节选

The substance is used in toothpaste and medicine for stomach problems.

VOA: special.2009.08.25

Of course, the human body is the supreme example of the spiritually infused corporeal substance.

当然，人体是被注入了灵魂的,具体物质的最高代表。

耶鲁公开课 - 弥尔顿课程节选

They said the substance is similarly important for people.

VOA: special.2010.09.14

According to the dualist, the mind is this immaterial substance and we could call it by different names.

根据二元论,心灵是非物质的实体,我们可以用不同的名字称呼它

耶鲁公开课 - 死亡课程节选

The substance of this summit on Libya's Mediterranean seacoast has been largely overshadowed by the personalities attending, and those who are not.

VOA: standard.2009.07.02

An agonist is a substance that mimics the action of a natural ligand, and I show you a couple of examples of agonists here.

激动剂是能够模拟天然配体分子的物质,在这里我给出了一些激动剂作为例子

耶鲁公开课 - 生物医学工程探索课程节选

"There is a sense that when the political leaders arrive in the next few days, that they will be able to overcome some of the stumbling blocks, because I believe the leaders will be able to really grab this issue by the scruff of the neck and get down to the substance and bridge the remaining gaps,".

VOA: standard.2009.12.17

The real substance is what the man does-- or woman does-- for the world.

而问题的实质是,这个男人,或女人,为世界做了什么贡献

耶鲁公开课 - 金融市场课程节选

Researchers at the University of Michigan say a substance developed from the spices could reduce the possibility of breast tumors.

VOA: special.2010.06.01

A nutrient is considered a substance within the food, that's when it digests it, absorbs, promotes some bodily function, so that it has some metabolic health value when people consume it.

营养素是包含在食物中的物质,由人体消化,吸收,推动身体机能,食品必须具有值得人类去代谢的健康价值

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

The researchers say their study shows a vaginal gel substance reduced the risk of HIV infection among women who used it.

VOA: special.2010.07.21

And so he concluded, "I knew that I was a substance, the whole essence or nature of which is to think, and that for its existence, there is no need of any place nor does it depend on any material thing.

因此,他总结到,"我知道我是个实体,是思考主体的本质或本性,而这种思考主体的存在,无需任何空间,也不依赖于任何有形实体

耶鲁公开课 - 心理学导论课程节选

And, in fact there's a technique of analysis used today that's called Rutherford back scattering where people actually saw that this is a means of identifying the substance, the sample.

事实上这是现在用的一种分析技术,称作卢瑟福背散射,就是人们实际上看到的那样,这是鉴别物质样品的一种方法。

麻省理工公开课 - 固态化学导论课程节选